org.apache.commons.collections.functors
Class FalsePredicate

java.lang.Object
  extended by org.apache.commons.collections.functors.FalsePredicate
All Implemented Interfaces:
java.io.Serializable, Predicate

public final class FalsePredicate
extends java.lang.Object
implements Predicate, java.io.Serializable

Predicate implementation that always returns false.

Since:
Commons Collections 3.0
Version:
$Revision: 646777 $ $Date: 2008-04-10 13:33:15 +0100 (Thu, 10 Apr 2008) $
Author:
Stephen Colebourne
See Also:
Serialized Form

Field Summary
static Predicate INSTANCE
          Singleton predicate instance
 
Method Summary
 boolean evaluate(java.lang.Object object)
          Evaluates the predicate returning false always.
static Predicate getInstance()
          Factory returning the singleton instance.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

INSTANCE

public static final Predicate INSTANCE
Singleton predicate instance

Method Detail

getInstance

public static Predicate getInstance()
Factory returning the singleton instance.

Returns:
the singleton instance
Since:
Commons Collections 3.1

evaluate

public boolean evaluate(java.lang.Object object)
Evaluates the predicate returning false always.

Specified by:
evaluate in interface Predicate
Parameters:
object - the input object
Returns:
false always


Copyright © 2001-2008 The Apache Software Foundation. All Rights Reserved.